Commit Graph

15 Commits

Author SHA1 Message Date
Andrew Boie
96571a8c40 kernel: rename NANO_ESF
This is now called z_arch_esf_t, conforming to our naming
convention.

This needs to remain a typedef due to how our offset generation
header mechanism works.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-07-25 15:06:58 -07:00
Andrew Boie
71ce8ceb18 kernel: consolidate error handling code
* z_NanoFatalErrorHandler() is now moved to common kernel code
  and renamed z_fatal_error(). Arches dump arch-specific info
  before calling.
* z_SysFatalErrorHandler() is now moved to common kernel code
  and renamed k_sys_fatal_error_handler(). It is now much simpler;
  the default policy is simply to lock interrupts and halt the system.
  If an implementation of this function returns, then the currently
  running thread is aborted.
* New arch-specific APIs introduced:
  - z_arch_system_halt() simply powers off or halts the system.
* We now have a standard set of fatal exception reason codes,
  namespaced under K_ERR_*
* CONFIG_SIMPLE_FATAL_ERROR_HANDLER deleted
* LOG_PANIC() calls moved to k_sys_fatal_error_handler()

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-07-25 15:06:58 -07:00
Anas Nashif
9ab2a56751 cleanup: include/: move misc/printk.h to sys/printk.h
move misc/printk.h to sys/printk.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Radoslaw Koppel
8ab22556f6 subsys/testsuite/ztest: Fix zassert_mem_equal user message printing
This commit fixes the zassert_mem_equal macro to properly print
the formatting string is given as a parameter by the user.
There is an error that is an effect of directly copying the
previous implementation that was using the inline function.

Signed-off-by: Radoslaw Koppel <radoslaw.koppel@nordicsemi.no>
2019-06-04 09:23:24 -04:00
Radoslaw Koppel
d1681d83ca subsys/testsuite/ztest: change zassert_mem_equal to macro
This commit changes zassert_mem_equal as a macro instead
of a function implementation.
In the previous implementation when an assertion fails
the location inside ztest_assert.h file was displayed.
This modification displays the location where zassert_mem_equal
was used.

Signed-off-by: Radoslaw Koppel <radoslaw.koppel@nordicsemi.no>
2019-06-03 09:39:37 -04:00
Radoslaw Koppel
bf7b97bdf5 subsys/ztest: Documentation fix
Documentation moved to the right place.
The argument name of the macro is aligned between the macros.

Signed-off-by: Radoslaw Koppel <radoslaw.koppel@nordicsemi.no>
2019-05-23 08:35:06 -04:00
Andrew Boie
fd49cf7d02 kernel: timeout: add syscall for runtime clk freq
If the system sets its clock frequency at runtime, this is
stored in a variable that can't be directly read by user
mode. For this case only, add a system call to fetch its
value and modify the definition of
sys_clock_hw_cycles_per_sec() to use it.

Since this is now a system call, store in a temporary variable
inside z_ms_to_ticks(). The syscall overhead only applies
when called from user mode, other contexts are completely
inlined.

Added stub syscall header for mocking framework, to get rid
of inclusion errors.

Fixes: #16238

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-05-22 23:33:55 +02:00
Krzysztof Chruscinski
7a2d025bce testsuite: ztest: Add zassert_within macro
Added macro to test value against another value with
accepted delta.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2019-05-07 23:18:22 -04:00
Flavio Ceolin
4f99a38b06 arch: all: Remove not used struct _caller_saved
The struct _caller_saved is not used. Most architectures put
automatically the registers onto stack, in others architectures the
exception code does it.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2019-04-18 12:24:56 -07:00
Anas Nashif
3ae52624ff license: cleanup: add SPDX Apache-2.0 license identifier
Update the files which contain no license information with the
'Apache-2.0' SPDX license identifier.  Many source files in the tree are
missing licensing information, which makes it harder for compliance
tools to determine the correct license.

By default all files without license information are under the default
license of Zephyr, which is Apache version 2.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-04-07 08:45:22 -04:00
Patrik Flykt
4aa48833d8 subsystems: Rename reserved function names
Rename reserved function names in the subsys/ subdirectory except
for static _mod_pub_set and _mod_unbind functions in bluetooth mesh
cfg_srv.c which clash with the similarly named global functions.

Signed-off-by: Patrik Flykt <patrik.flykt@intel.com>
2019-04-03 17:31:00 -04:00
Patrik Flykt
4344e27c26 all: Update reserved function names
Update reserved function names starting with one underscore, replacing
them as follows:
   '_k_' with 'z_'
   '_K_' with 'Z_'
   '_handler_' with 'z_handl_'
   '_Cstart' with 'z_cstart'
   '_Swap' with 'z_swap'

This renaming is done on both global and those static function names
in kernel/include and include/. Other static function names in kernel/
are renamed by removing the leading underscore. Other function names
not starting with any prefix listed above are renamed starting with
a 'z_' or 'Z_' prefix.

Function names starting with two or three leading underscores are not
automatcally renamed since these names will collide with the variants
with two or three leading underscores.

Various generator scripts have also been updated as well as perf,
linker and usb files. These are
   drivers/serial/uart_handlers.c
   include/linker/kobject-text.ld
   kernel/include/syscall_handler.h
   scripts/gen_kobject_list.py
   scripts/gen_syscall_header.py

Signed-off-by: Patrik Flykt <patrik.flykt@intel.com>
2019-03-11 13:48:42 -04:00
Andrew Boie
feab37096b libc: fix CONFIG_STDOUT_CONSOLE semantics
The intent of this Kconfig is to allow libc stdout
functions like printf() to send their output to the
active console driver instead of discarding it.

This somehow evolved into preferring to use
printf() instead of printk() for all test case output
if enabled. Libc printf() implementation for both
minimal libc and newlib use considerably more stack
space than printk(), with nothing gained by using
them.

Remove all instances where we are conditionally
sending test case output based on this config, enable
it by default, and adjust a few tests that disabled
this because they were blowing stack.

printk() and vprintk() now work as expected for
unit_testing targets, they are just wrappers for
host printf().

Fixes: #13701

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-02-26 08:00:33 -06:00
Andrew Boie
4ce652e4b2 userspace: remove APP_SHARED_MEM Kconfig
This is an integral part of userspace and cannot be used
on its own. Fold into the main userspace configuration.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-02-23 07:43:55 -05:00
Anas Nashif
ccad9d0d09 tests: move testsuite and configs into subsys/
Move test related code and the testsuite away from tests/ and make it a
proper subsystem.
The way tests were integrate in the tree was not obvious and actual
tests were intermixed with the testsuite code.

This will allow us to have trees with the testcode and without the
samples by just remove the folders tests/ and samples, needed for
isolating actual code from test/sample code.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-02-22 08:58:40 -05:00